Pith Number

pith:22CFOQET

pith:2016:22CFOQETTWED3R3MVSH4EUR6DL

not attested not anchored not stored refs pending

Super-resolution by means of Beurling minimal extrapolation

John J. Benedetto, Weilin Li

arxiv:1601.05761 v3 · 2016-01-21 · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22CFOQETTWED3R3MVSH4EUR6DL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:09:06.771981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6845740939d883dc76cac8fc2523e1ae0526fc3da94468f164a37212cf91e7e

Aliases

arxiv: 1601.05761 · arxiv_version: 1601.05761v3 · doi: 10.48550/arxiv.1601.05761 · pith_short_12: 22CFOQETTWED · pith_short_16: 22CFOQETTWED3R3M · pith_short_8: 22CFOQET

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/22CFOQETTWED3R3MVSH4EUR6DL \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d6845740939d883dc76cac8fc2523e1ae0526fc3da94468f164a37212cf91e7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fabc8d2cf32b1a9addab52e76a3536368ad4b86f3d2cf97196861045b2995672",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-01-21T19:35:42Z",
    "title_canon_sha256": "31e5469571981e9fa6ee9c6c65ea5e4b6a63828ba8cb27d8e71e0ad740fe0ad6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05761",
    "kind": "arxiv",
    "version": 3
  }
}